CHICAGO-LATROBE Extra Long Drill Bit: 33/64", 10" Overall Lg, 118° Notched Point
The CHICAGO-LATROBE Extra Long Drill Bit (33/64", MPN 50580) is a high-speed steel extended-length drill bit with a black oxide finish, 10" overall length, and a 118° notched point. It is designed for deep-hole…
SKU 3G-OTH-207429
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Product Description
The CHICAGO-LATROBE Extra Long Drill Bit (33/64", MPN 50580) is a high-speed steel extended-length drill bit with a black oxide finish, 10" overall length, and a 118° notched point. It is designed for deep-hole drilling applications requiring extended reach.
Frequently Asked Questions
What is the CHICAGO-LATROBE Extra Long Drill Bit 50580 used for?
This 33/64" extra long drill bit is designed for deep-hole drilling in metal, wood, and plastic. Its 118° notched point reduces walking on curved surfaces, while the black oxide HSS construction resists wear and heat. Common applications include maintenance, fabrication, and production environments requiring extended reach.
What are the specifications of the CHICAGO-LATROBE 50580 drill bit?
The CHICAGO-LATROBE 50580 is a 33/64" diameter extra long drill bit with a 10" overall length. It features a 118° notched point and is made from black oxide high-speed steel (HSS). The bit diameter measures 0.5156 inches. This extended-length design provides deeper drilling capacity than standard jobber bits.
Where to buy CHICAGO-LATROBE 50580 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 50580 extra long drill bit to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to source this HSS extended-length drill bit for your deep-hole drilling applications.
How to select the right CHICAGO-LATROBE extra long drill bit?
Select based on hole depth, material, and required diameter. The 50580 with 10" overall length suits deep drilling where standard bits cannot reach. For harder materials, the black oxide HSS provides heat resistance. Ensure your drill chuck can accommodate the 33/64" shank. Always match speed and feed to the workpiece material for optimal performance.
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3G Electric supplies CHICAGO-LATROBE high-speed steel extended-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















